A randomized 25 question test from a pool of 761 questions, good luck!
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
Which of the cable types below would be best used in an H1 transmission trunk line?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the NIC interacts with?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
There are several stages in the alarm lifecycle. Which of these stages is the alarm system commissioned?
In IPv4, the user datagram protocol has less latency and measurable greater data throughput. Which of the answers below can be a drawback of this protocol?
Which of the terms below best describes the electromagnetic noise that corrupts transmitted wave forms with echoes of itself?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Mark"?
Which of the network components below combines two or more smaller networks working within the ISO physical and data layers?
Which answer below is best described as the RS-485 standard for voltage range to receive a "Mark"?
In the unbalanced signal transmission system, which answer best represents the number 6?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is power generating 24 hours of the day under the right conditions?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that implements two separate communication systems to ensure redundancy for critical processes?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
Which answer below best represents the recommended standard for a null modem cable?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
Which of the topology connections is the most typical for a HART communication device?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a coil to the slave device?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?